package leetCode.hw.math;

public class HJ76Solution implements HJ76 {


    @Override
    public String getNikeTeSiStr(int n) {
        StringBuilder result = new StringBuilder();
        int start = n*n-n+1;
        result.append(start);
        for(int i=1;i<n;i++) {
            start+=2;
            result.append("+").append(start);
        }
        return result.toString();
    }

}
